<script setup>

</script>

<template>
  <div>
    <h3>测试使用输入框</h3>
    <!--    使用element的输入框组件时,必须要有v-model,否则是无法往输入框中输入内容的 -->
    <el-input v-model="input"></el-input>

    <h3>测试使用输入框的各种属性</h3>
    <el-input prefix-icon="el-icon-user" suffix-icon="el-icon-phone-outline" v-model="username"
              placeholder="请输入用户名" clearable></el-input>
    <el-input v-model="birthday" placeholder="请输入生日" disabled></el-input>
    <!--  show-word-limit使用统计文本框中的字数的,这个属性只有在存在minlength或者maxlength属性的时候才会起作用  -->
    <el-input v-model="hobby" type="textarea" placeholder="请输入爱好" show-word-limit :minlength="5"
              :maxlength="10"></el-input>
    <el-input type="password" v-model="password" placeholder="请输入密码" show-password clearable></el-input>

    <h3>带输入建议的输入框(自动补全)</h3>
    <el-row class="demo-autocomplete">
      <el-col :span="12">
        <div class="sub-title">激活即列出输入建议</div>
        <el-autocomplete
          class="inline-input"
          v-model="state1"
          :fetch-suggestions="querySearch"
          placeholder="请输入内容"
          @select="handleSelect"
        ></el-autocomplete>
      </el-col>
      <el-col :span="12">
        <div class="sub-title">输入后匹配输入建议</div>
        <el-autocomplete
          class="inline-input"
          v-model="state2"
          :fetch-suggestions="querySearch"
          placeholder="请输入内容"
          :trigger-on-focus="false"
          @select="handleSelect"
        ></el-autocomplete>
      </el-col>
    </el-row>

    <h3>输入框中的事件</h3>
    <!--    <el-input type="text" placeholder="请输入您的身高" @blur="lostFocus" @focus="getFocus"></el-input>-->
    <el-input type="text" placeholder="请输入您的身高" v-model="height" @change="printHeight"></el-input>

    <h3>组件中方法的使用(要求点击编辑按钮时,焦点自动到输入框中,点击完成,编辑中的鼠标焦点自动消失)</h3>
    <el-input type="text" placeholder="请输入您的国籍" v-model="nation" ref="nationInput"></el-input>
    <el-button type="primary" @click="editNation">编辑</el-button>
    <el-button type="primary" @click="editFinish">完成</el-button>

  </div>
</template>
<script>
export default {
  name: "Input",
  data() {
    return {
      input: "lzm",
      username: "",
      birthday: "",
      hobby: "",
      password: "1984729130478",

      restaurants: [],
      state1: '',
      state2: '',
      height: 185,
      nation: "中国"

    }
  },
  methods: {
    querySearch(queryString, cb) {
      var restaurants = this.restaurants;
      var results = queryString ? restaurants.filter(this.createFilter(queryString)) : restaurants;
      // 调用 callback 返回建议列表的数据
      cb(results);
    },
    createFilter(queryString) {
      return (restaurant) => {
        return (restaurant.value.toLowerCase().indexOf(queryString.toLowerCase()) === 0);
      };
    },
    lostFocus() {
      alert("失去焦点");
    },
    getFocus() {
      alert("获得焦点");
    },
    printHeight() {
      console.log("已变成:" + this.height);
    },
    editNation() {
      // 这里就是组件中的方法, $refs就相当于是一个对象或者map,用来存储页面元素的id,focus是得到焦点的组件方法,blur是失去焦点的组件方法
      this.$refs.nationInput.focus();
    },
    editFinish() {
      this.$refs.nationInput.blur();
    },
    loadAll() {
      return [
        {"value": "三全鲜食（北新泾店）", "address": "长宁区新渔路144号"},
        {"value": "Hot honey 首尔炸鸡（仙霞路）", "address": "上海市长宁区淞虹路661号"},
        {"value": "新旺角茶餐厅", "address": "上海市普陀区真北路988号创邑金沙谷6号楼113"},
        {"value": "泷千家(天山西路店)", "address": "天山西路438号"},
        {"value": "胖仙女纸杯蛋糕（上海凌空店）", "address": "上海市长宁区金钟路968号1幢18号楼一层商铺18-101"},
        {"value": "贡茶", "address": "上海市长宁区金钟路633号"},
        {"value": "豪大大香鸡排超级奶爸", "address": "上海市嘉定区曹安公路曹安路1685号"},
        {"value": "茶芝兰（奶茶，手抓饼）", "address": "上海市普陀区同普路1435号"},
        {"value": "十二泷町", "address": "上海市北翟路1444弄81号B幢-107"},
        {"value": "星移浓缩咖啡", "address": "上海市嘉定区新郁路817号"},
        {"value": "阿姨奶茶/豪大大", "address": "嘉定区曹安路1611号"},
        {"value": "新麦甜四季甜品炸鸡", "address": "嘉定区曹安公路2383弄55号"},
        {"value": "Monica摩托主题咖啡店", "address": "嘉定区江桥镇曹安公路2409号1F，2383弄62号1F"},
        {"value": "浮生若茶（凌空soho店）", "address": "上海长宁区金钟路968号9号楼地下一层"},
        {"value": "NONO JUICE  鲜榨果汁", "address": "上海市长宁区天山西路119号"},
        {"value": "CoCo都可(北新泾店）", "address": "上海市长宁区仙霞西路"},
        {"value": "快乐柠檬（神州智慧店）", "address": "上海市长宁区天山西路567号1层R117号店铺"},
        {"value": "Merci Paul cafe", "address": "上海市普陀区光复西路丹巴路28弄6号楼819"},
        {"value": "猫山王（西郊百联店）", "address": "上海市长宁区仙霞西路88号第一层G05-F01-1-306"},
        {"value": "枪会山", "address": "上海市普陀区棕榈路"},
        {"value": "纵食", "address": "元丰天山花园(东门) 双流路267号"},
        {"value": "钱记", "address": "上海市长宁区天山西路"},
        {"value": "壹杯加", "address": "上海市长宁区通协路"},
        {"value": "唦哇嘀咖", "address": "上海市长宁区新泾镇金钟路999号2幢（B幢）第01层第1-02A单元"},
        {"value": "爱茜茜里(西郊百联)", "address": "长宁区仙霞西路88号1305室"},
        {"value": "爱茜茜里(近铁广场)", "address": "上海市普陀区真北路818号近铁城市广场北区地下二楼N-B2-O2-C商铺"},
        {"value": "鲜果榨汁（金沙江路和美广店）", "address": "普陀区金沙江路2239号金沙和美广场B1-10-6"},
        {"value": "开心丽果（缤谷店）", "address": "上海市长宁区威宁路天山路341号"},
        {"value": "超级鸡车（丰庄路店）", "address": "上海市嘉定区丰庄路240号"},
        {"value": "妙生活果园（北新泾店）", "address": "长宁区新渔路144号"},
        {"value": "香宜度麻辣香锅", "address": "长宁区淞虹路148号"},
        {"value": "凡仔汉堡（老真北路店）", "address": "上海市普陀区老真北路160号"},
        {"value": "港式小铺", "address": "上海市长宁区金钟路968号15楼15-105室"},
        {"value": "蜀香源麻辣香锅（剑河路店）", "address": "剑河路443-1"},
        {"value": "北京饺子馆", "address": "长宁区北新泾街道天山西路490-1号"},
        {"value": "饭典*新简餐（凌空SOHO店）", "address": "上海市长宁区金钟路968号9号楼地下一层9-83室"},
        {"value": "焦耳·川式快餐（金钟路店）", "address": "上海市金钟路633号地下一层甲部"},
        {"value": "动力鸡车", "address": "长宁区仙霞西路299弄3号101B"},
        {"value": "浏阳蒸菜", "address": "天山西路430号"},
        {"value": "四海游龙（天山西路店）", "address": "上海市长宁区天山西路"},
        {"value": "樱花食堂（凌空店）", "address": "上海市长宁区金钟路968号15楼15-105室"},
        {"value": "壹分米客家传统调制米粉(天山店)", "address": "天山西路428号"},
        {"value": "福荣祥烧腊（平溪路店）", "address": "上海市长宁区协和路福泉路255弄57-73号"},
        {"value": "速记黄焖鸡米饭", "address": "上海市长宁区北新泾街道金钟路180号1层01号摊位"},
        {"value": "红辣椒麻辣烫", "address": "上海市长宁区天山西路492号"},
        {"value": "(小杨生煎)西郊百联餐厅", "address": "长宁区仙霞西路88号百联2楼"},
        {"value": "阳阳麻辣烫", "address": "天山西路389号"},
        {"value": "南拳妈妈龙虾盖浇饭", "address": "普陀区金沙江路1699号鑫乐惠美食广场A13"}
      ];
    },
    handleSelect(item) {
      console.log(item);
    }
  },
  mounted() {
    this.restaurants = this.loadAll();
  }

};
</script>
<style scoped>

</style>
